2-(Benzenesulfonamido)benzoic acid

2-苯磺酰基氨基苯甲酸

Also known as: 2-Benzenesulfonamidobenzoic acid, 2-(Phenylsulfonamido)benzoic acid, 2-Benzenesulfonylamino-benzoic acid, Benzoic acid, 2-((phenylsulfonyl)amino)-, Benzoic acid, 2-phenylsulfonylamido-, N-benzenesulfonyl-anthranilic acid, N-Benzolsulfonyl-anthranilsaeure, o-benzenesulfonamidobenzoic acid, o-benzenesulphonamidobenzoic acid

2-(Benzenesulfonamido)benzoic acid (CAS 34837-67-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H11NO4S and a molecular weight of 277.29600 g/mol. It is also known as 2-Benzenesulfonamidobenzoic acid, 2-(Phenylsulfonamido)benzoic acid and 2-Benzenesulfonylamino-benzoic acid. Key properties include a boiling point of 478.4ºC at 760mmHg, a density of 1.451g/cm3 and a flash point of 243.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
34837-67-7
Jingsj CID
J-1502452-9
Molecular Formula
C13H11NO4S
Chinese Name
2-苯磺酰基氨基苯甲酸
Molecular Weight
277.29600 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point478.4ºC at 760mmHg
Density1.451g/cm3
Flash Point243.1ºC

Frequently Asked Questions

What is the CAS number of 2-(Benzenesulfonamido)benzoic acid?

The CAS number of 2-(Benzenesulfonamido)benzoic acid is 34837-67-7.

What are the molecular formula and molecular weight of 2-(Benzenesulfonamido)benzoic acid?

2-(Benzenesulfonamido)benzoic acid has molecular formula C13H11NO4S and molecular weight 277.29600 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-(Benzenesulfonamido)benzoic acid (CAS 34837-67-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1502452-9 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.